Educational Innovations Red Cabbage Extract Description A safe and easy Universal Acid/Base Indicator. As the pH of a solution increases, red cabbage juice changes gradually from red to green. By matching the color of the solution to the included chart, the pH of a solution can be determined. Safer than phenolphthalein. This powdered extract is enough to prepare 5 gallons of indicator solution. Download the MSDS of this product. Features: Related Products CK-600,BIT-120,SM-925,WTR-100 We cannot honor tax exemptions. Product Details: Brand: Educational Innovations Age Range (Description): Adult Number of Items: 1 Flavor: Cabbage Item Package Quantity: 1 Is Discontinued By Manufacturer ‏ : ‎ No Package Dimensions ‏ : ‎ 6.61 x 4.17 x 2.36 inches; 0.01 Ounces Item model number ‏ : ‎ IND-100 Date First Available ‏ : ‎ July 17, 2012 Manufacturer ‏ : ‎ Educational Innovations